<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script>
			/* a = 1;
			console.log(window.a); */
			/* function text (a,b){
				function a (){};
			}
			text(1);
			console.log(a); */
			// a = 10;
			// console.log(a);
			console.log(a);
			var a = function(){};
		</script>
	</head>
	<body>
	</body>
</html>
